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        <meta charset="UTF-8">
        <title>我的网站</title>
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            body{background: silver}
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    <a href="#c1">一号标题</a>
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    <a href="http://www.tedu.cn" target="_blank">
        <img src="imgs/html_css.jpeg" height="50">
    </a>
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    <a href="http://www.baidu.com" target="_blank">百度搜索</a>
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    <body>
    <img height="200" src="https://upload-images.jianshu.io/upload_images/259-31702edaaced7a65.jpeg">
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    <img width="300" height="100" src="imgs/html_css.jpeg" alt="如果图像无法显示，则显示这些文字">
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    你好<span style="color: brown;">张三</span>，xxxxxxxxxaaaaaaaaaaa,<span style="color: brown;">张三</span>
    <hr>
    你好<br>你好
    <hr>
    <p>你好</p><p>你好</p><p>你好</p>
    <h1 id="c1">你好</h1>
    <h2>你好</h2><h3>你好</h3><h4>你好</h4><h5>你好</h5><h6>你好</h6>
    <div>你好</div><div>你好</div>
    <hr>
    苛夺顶替顶替仍采矿
    苛夺顶替顶替仍采矿
    苛夺顶替顶替仍采矿
    苛夺顶替顶替仍采矿
    苛夺顶替顶替仍采矿
    苛夺顶替顶替仍采矿
    苛夺顶替顶替仍采矿
    苛夺顶替顶替仍采矿
    苛夺顶替顶替仍采矿
    苛夺顶替顶替仍采矿
    苛夺顶替顶替仍采矿
    <hr>
    <a href="#">回到顶部</a>
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    你好 <b>你好</b> <i>你好</i> <u>你好</u> <s>你好</s>
    2<sup>3</sup>=8 log<sub>2</sub>N
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    &lt;abc&gt; 你&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;好！
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    Tedu&copy;Ltd &bernou;
        <hr>
        <font color="green">hello world!</font>
        <h1>Hello World!</h1>
        hello<br>world
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